2026年5月托福机经套卷(第2套)Read an Academic Passage5 道题

Social Networks and Influence

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Social Networks and Influence In today's digital age, social networks play a significant role in shaping opinions and behaviors. The influence of these networks is not merely about the number of connections one might have, but about the quality and nature of those interactions. Sociologists have long been interested in how individuals within a network can influence the group's overall dynamics. This concept is sometimes referred to as social capital. The structure of a network can determine the flow of information. An individual positioned at the intersection of various groups, known as a bridge, often plays a crucial role in disseminating information. This person can introduce new ideas and perspectives to different parts of the network, thereby influencing opinions and possibly altering behaviors. Another factor is homophily, where individuals are more likely to form connections with others who are similar to themselves in terms of opinions, values, or social status. While homophily can reinforce existing beliefs, it can also create echo chambers, limiting exposure to diverse perspectives. The presence of influential individuals, often termed opinion leaders, can amplify or mitigate the effects of network structures by means of their social skills or charisma. Sociologists aim to uncover the nuanced ways social networks shape collective behavior.

Question 1查看单题

According to the passage, social capital refers to

Ahow networks shape social interactions in the digital age

Bthe number of social connections an individual has

Cthe impact that individuals have on social networks

Dthe data sociologists use to make claims about digital networks

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正确答案：C

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Question 2查看单题

What does the passage imply about homophily?

AIt ensures the dissemination of diverse ideas.